DTC codes / P2Exx · Hybrid propulsion / P2EAB
P2EAB means the active radiator air flow control module for circuit A has reported an internal over-temperature condition to the powertrain control module. The module monitors its own temperature and sets this code when it exceeds a calibrated threshold, typically because the actuator is binding or the module is failing.
Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.
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